Thursday, Oct 4, 2012 - 8:30 PMThe KCTS9/EarthFix documentary tells the story of the Elhwa River, once dammed, now set free, following the determination that two 100-year-old dams were failing. The film includes historical photos and footage as well as interviews with those involved in the construction, operation and removal of the lower dam, the largest dam ever to be removed in the United States. Some of the footage used in the film is supplied by IdahoPTV and EarthFix Idaho reporter Aaron Kunz.G